Buried type rubber gate valve can be used in the maintenance and extension of the stem of the design,once buried,to avoid the cost of the valve shaft is expensive and road repeatedly reconstruction and valve replacement the enormous investment,beautify the road environment,resistance to rolling,avoid covers loss caused by accidents.
Stem can be according to the valve pit depth is freely escopic,on top of the stem is provided with valve switch display,can add the signal remote transmission device,the valve switch locking device error,